Flashcards in Unit 4 Deck (12):
What does KMT stand for?
Kinetic molecular theory
What does kinetic refer to?
What ones molecular refer to?
Describe gases in 3 points
1) molecules are far apart
2) molecules have a lot of energy
3) there are no attractive forces between molecules
What does a barometer measure?
What does atmospheric pressure result from?
The collisions of air molecules with objects
What are the only two elements that are liquid at room temp?
Bromine and mercury
- attractive forces between separate molecules
Separation of charges
What is viscosity
Resistance to flow
When will liquids evaporate?
When the molecules on the surface gain enough kinetic energy